LG 55LH90 Support Question
LG 55LH90 Support Question
Find answers below for this question about LG 55LH90 - LG - 54.6" LCD TV.Need a LG 55LH90 manual? We have 3 online manuals for this item!
Question posted by Anonymous-38518 on September 19th, 2011
Lg 55lh90 Tv Periodically Flickers.
I can change the display on the TV, and I have looked at my DirectV box for the format my TV supports.
I have had the TV since December 2009, and only started having the problems this weekend. I can't seem to see a pattern to the flickering screen
Current Answers
Related LG 55LH90 Manual Pages
Specification (English) - Page 1
...; USB 2.0 (JPEG, MP3, DivX) (side) • PC Connectivity (D-sub 15pin) • RF Antenna Input
LGusa.com LCD TV
55LH90
55" Class Full HD 1080p LED Backlit 240Hz LCD TV
(54.6" diagonal)
Unlike other LED HDTVs that use "edge" lighting, LG's LH90 uses a full array of LED backlights which employ local dimming techniques for more precise picture control...
Specification (English) - Page 2
...x 38.0" x 17.9"
Shipping Dimensions (WxHxD)
58.5" x 22.4" x 42.7"
TV without notice. All other trademarks are approximate. © 2009 LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. LCD TV
55LH90
55" Class Full HD 1080p LED Backlit 240Hz LCD TV
(54.6" diagonal)
LGusa.com
LCD SPECIFICATION
Screen Size (Class)
55" Class (54.6" diagonal)
LED Backlight with stand weight
86.4 lbs...
Owner's Manual (English) - Page 1
LCD TV OWNER'S MANUAL
42LH90 47LH90 55LH90
Please read this manual carefully before operating your set and retain it below should you ever need service.
Changing the factory default settings or ... Commercial User 1-888-542-2623 CANADA
LG Customer Information Center
P/NO : SAC33601906 (0905-REV01)
www.lgusa.com / www.lg.ca The model and serial number of the TV is located on the back and one...
Owner's Manual (English) - Page 2
... has been tested and found to radio or television reception, which the receiver is provided to call.... - Consult the dealer or an experienced radio/TV
technician for proper grounding and, in particular, specifies... equipment off and on a circuit
different from LG Electronics. CAUTION
Do not attempt to modify this...changes or modifications not expressly approved by one or more of the device).
Owner's Manual (English) - Page 3
...
or grounding-type plug. A grounding type plug has two blades and a third grounding prong, The wide blade or the third prong are provided for long periods of time.
5 Do not defeat the safety purpose of the obsolete outlet.
10
Refer all servicing to
rain or moisture, does not operate normally, or...
Owner's Manual (English) - Page 4
... of your appliance, and if its appearance indicates damage or deterioration, unplug it to install the TV by an authorized servicer. When mounting a TV on shelves above the unit).
17 GROUNDING
Ensure that appliances be certain.
Periodically examine the cord of fire or electrical
shock, do grasp the plug when unplugging the power...
Owner's Manual (English) - Page 5
... the front panel of antenna discharge unit, connection to grounding electrodes and requirements for long periods of the National Electrical Code (NEC) in .
Do not press against voltage surges and built-up static charges. Some minute dot defects may be a small "flicker" when it .
26 Keep the product away from
the TV or hear...
Owner's Manual (English) - Page 6
... Saving 76 Picture Reset 77 Power Indicator 78 Demo Mode 79 LED Local Dimming 80 CONTENTS
WARNING / CAUTION 2 SAFETY INSTRUCTIONS 3 FEATURE OF THIS TV 8
PREPARATION
Accessories 9 Front Panel Information 10 Back Panel Information 11 Stand Instructions 12 VESA Wall Mounting 14 Cable Management 15 Desktop Pedestal Installation 16 Swivel Stand 16 Attaching the...
Owner's Manual (English) - Page 7
User Mode 84 Balance 85 TV Speakers On/Off Setup 86 Audio Reset 87 Stereo/SAP Broadcasts Setup 88 Audio ...Setting 96 Sleep Timer Setting 97
PARENTAL CONTROL / RATINGS
Set Password & Lock System 98 Channel Blocking 101 Movie & TV Rating 102 Downloadable Rating 107 External Input Blocking 108
APPENDIX
Troubleshooting 109 Maintenance 111 Product Specifications 112 IR Codes 113 ...
Owner's Manual (English) - Page 8
... use the 4:3 aspect ratio setting for a more about an ISF certified technician. TruMotion 240Hz displays 240 scenes per second by the Imaging Science Foundation. This technology is a trademark of your TV screen for a prolonged period (2 or more hours for LCD, 1 or more information and software tools to convert your local dealer to prevent image...
Owner's Manual (English) - Page 9
...15 pin cable) PC connection, the user must use shielded signal interface cables with your TV. POWER
1
ENERGY SAVING
ON/OFF AV MODE
TV
4
2
INPUT
7
5
3
8
6
LIST
0
9
VOL
MARK FAV
FLASHBK
...
MUTE
CH P A
G
Q. If an accessory is missing, please contact the dealer where you purchased the TV. MENU
E
INFO
ENTER
RETURN
1.5V 1.5V
Owner's Manual
(For 42/47LH90)
x 4 Screws for stand...
Owner's Manual (English) - Page 14
... Do not use screws longer then the standard dimension, as they may damage the TV or cause the TV to personal injury. LG recommends that do not comply with the VESA standard screw specifications. G For wall... Quantity
Wall Mounting Bracket (sold separately)
42LH90, 47LH90
200 * 200
M6
4
AW-47LG30M
55LH90
400 * 400
M6
4
AW-55LH40M
! For further information, refer to a wall.
Owner's Manual (English) - Page 21
...'s manual for the digital set -top box to HDMI/DVI IN 1, 2, 3, or 4 jack on the remote control.
!
How to use the latest cables that support HDMI version 1.3.
NOTE
G Check HDMI cable over version 1.3. If the HDMI cables don't support HDMI version 1.3, it can cause flickers or no screen display.
AV IN 1
VIDEO L(MONO) AUDIO R 3
2
L
R
1
EO...
Owner's Manual (English) - Page 24
... L(MONO) AUDIO R 3
2
L
R
1
O
AUDIO
MPONENT IN
( /DV) I Select the A V 1 or A V 2 input source on the TV using the INPUT button on the DVD player, insert a DVD. If the HDMI cables don't support HDMI version 1.3, it can cause flickers or no screen display. I IN
RGB IN (PC)
AUDIO IN
OPT
A
(RGB/DVI)
AN RS-232C IN C (CONTROL...
Owner's Manual (English) - Page 26
...
1
2. How to the AUDIO IN
2 (RGB/DVI) jack on the PC and the TV. If the HDMI cables don't support HDMI version 1.3, it can cause flickers or no screen display. AUDIO RGB OUTPUT
AV IN 1
VIDEO L(MONO) AUDIO R 3
2
L
R
1
O... HDMI Connection
1.
EXTERNAL EQUIPMENT SETUP
EXTERNAL EQUIPMENT SETUP
PC SETUP
This TV provides Plug and Play capability, meaning that support HDMI version 1.3.
Owner's Manual (English) - Page 34
... G
E
MUTE
MENU
Q.
TV Select the remote's operating mode: TV. ENERGY SAVING Adjusts the Energy Saving. G p.54,58,61
CHANNEL Changes the channel. Also switches the TV on or off to the...MUTE Switches the sound on from one . Illuminates the remote control buttons. WATCHING TV / CHANNEL CONTROL
WATCHING TV / CHANNEL CONTROL
REMOTE CONTROL FUNCTIONS
When using the remote control, aim it ...
Owner's Manual (English) - Page 74
... too bright. Dynamic Color
I Adjusts screen colors so that red, blue, green and white look more natural by making bright parts brighter and dark parts darker. I Adjust the brightness of ...I If you enable "TruMotion", noise may appear on the screen.
With LG Real
Cinema, every frame is disabled in film look livelier, richer and clearer.
Gamma
Low : Make dark and middle gray level...
Owner's Manual (English) - Page 98
... (Parents strongly cautioned) I TV-MA (Mature audience only) I TV-Y (All children) I Enter the password as requested.
Enable the lock
V-Chip rating and categories
Rating guidelines are provided by choosing the type of the program and the categories. A password is to be viewed. Ratings for Television programs including made-for a time period.
To use the...
Owner's Manual (English) - Page 109
... signal is no screen display.
Power interrupted. I Station or cable product experiencing problems, tune to receive weaker station.
Horizontal/vertical bars
or picture shaking
I Check antenna (Change the direction of the picture. Lines or streaks in 15 minutes.
The HDMI cables don't support HDMI version 1.3, it cause flickers or no signal, the TV turns off
I This...
Owner's Manual (English) - Page 112
... stand
Weight
With stand Without stand
Power requirement Television System Program Coverage External Antenna Impedance
Environment condition
... 19.5 kg
60.1 lbs / 27.3 kg 51.8 lbs / 23.5 kg
55LH90 (55LH90-UB)
54.0 x 37.9 x 17.8 inches 1373.0 x 964.3 x 454.2 mm
54.0 x 34.9 x 4.2 inches 1373.0 x 888.5 x 106.9 mm
90.1...changed without prior notice for quality improvement.
APPENDIX
112
LG Knowledge Base Results
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Plasma Display Panel (PDP) - LG Consumer Knowledge Base
...a missing electron, an atom loses its normal level, it , the situation changes very quickly. The xenon and neon gas in the atom's nucleus) and ...LCD TV Screen HDTV: How can I improve low or bad signal? In a CRT television, a gun fires a beam of electrons inside wall of the phosphor coating with phosphor material coated on store shelves: the plasma flat panel display. These televisions... -
Which LCDs have IPS panels? - LG Consumer Knowledge Base
/ LCD TV Which LCDs have IPS panels? Article ID: 6483 Views: 212 3D Requirements & FAQs LCD Projection Broadband TV Netflix connection Television: No Power How does TruMotion affect the frame rate? Some 26" models use TN type panels. Smaller screens use VA. LG displays over 26" use IPS panels. Broadband TV: Network Sharing Troubleshooting Broadband TV: Network Troubleshooting
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